AU2001285921A1 - Method and data recorder for converting first data packet timestamps based on a first clock rate to second data packet timestamps based on a second clock rate - Google Patents

Method and data recorder for converting first data packet timestamps based on a first clock rate to second data packet timestamps based on a second clock rate

Info

Publication number
AU2001285921A1
AU2001285921A1 AU2001285921A AU8592101A AU2001285921A1 AU 2001285921 A1 AU2001285921 A1 AU 2001285921A1 AU 2001285921 A AU2001285921 A AU 2001285921A AU 8592101 A AU8592101 A AU 8592101A AU 2001285921 A1 AU2001285921 A1 AU 2001285921A1
Authority
AU
Australia
Prior art keywords
clock rate
data packet
timestamps based
packet timestamps
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001285921A
Other languages
English (en)
Inventor
Dirk Adolph
Wolfgang Klausberger
Hui Li
Ralf Ostermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2001285921A1 publication Critical patent/AU2001285921A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42646—Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43622—Interfacing an external recording device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/216—Rewritable discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
AU2001285921A 2000-09-16 2001-09-03 Method and data recorder for converting first data packet timestamps based on a first clock rate to second data packet timestamps based on a second clock rate Abandoned AU2001285921A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00250307A EP1189444A1 (en) 2000-09-16 2000-09-16 Method and data recorder for converting first data packet timestamps based on a first clock rate to second data packet timestamps based on a second clock rate
EP00250307 2000-09-16
PCT/EP2001/010121 WO2002023911A2 (en) 2000-09-16 2001-09-03 Method and data recorder for recording data packet timestamps

Publications (1)

Publication Number Publication Date
AU2001285921A1 true AU2001285921A1 (en) 2002-03-26

Family

ID=8172619

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001285921A Abandoned AU2001285921A1 (en) 2000-09-16 2001-09-03 Method and data recorder for converting first data packet timestamps based on a first clock rate to second data packet timestamps based on a second clock rate

Country Status (8)

Country Link
US (1) US7634174B2 (ko)
EP (2) EP1189444A1 (ko)
JP (1) JP4785331B2 (ko)
KR (1) KR100799983B1 (ko)
CN (1) CN1226881C (ko)
AU (1) AU2001285921A1 (ko)
DE (1) DE60131424T2 (ko)
WO (1) WO2002023911A2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4337317B2 (ja) 2002-09-06 2009-09-30 ソニー株式会社 情報処理装置、およびプログラム
AU2004288182A1 (en) * 2003-10-28 2005-05-19 3M Innovative Properties Company Improved designs for filtration systems within appliances
KR100644623B1 (ko) * 2004-08-20 2006-11-10 삼성전자주식회사 스트리밍 장치 및 방법
GB2449932A (en) 2007-06-08 2008-12-10 Tandberg Television Asa Timestamp conversion using samples
US8190944B2 (en) * 2009-12-11 2012-05-29 Ati Technologies Ulc Device configured to switch a clock speed for multiple links running at different clock speeds and method for switching the clock speed
US8472449B2 (en) * 2010-03-02 2013-06-25 Intrusion, Inc. Packet file system
US9674804B2 (en) * 2014-12-29 2017-06-06 Hughes Network Systems, Llc Apparatus and method for synchronizing communication between systems with different clock rates

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3480777B2 (ja) * 1996-03-15 2003-12-22 パイオニア株式会社 情報記録装置及び情報記録方法並びに情報再生装置及び情報再生方法
JP4509229B2 (ja) * 1997-11-29 2010-07-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオの記録方法及び装置、記録担体、及び再生装置
EP0986248A1 (en) * 1998-09-07 2000-03-15 Deutsche Thomson-Brandt Gmbh Method and apparatus for timestamping a bitstream to be recorded
JP3715533B2 (ja) * 1999-02-05 2005-11-09 株式会社東芝 ストリーム情報の情報記憶媒体、その記録方法、再生方法、記録装置および再生装置
AU2002215951A1 (en) * 2000-10-27 2002-05-06 Thomson Licensing S.A. Method and apparatus for preliminarily erasing parts of a bitstream recorded on a storage medium, and corresponding storage medium
US7197234B1 (en) * 2002-05-24 2007-03-27 Digeo, Inc. System and method for processing subpicture data
US7496283B2 (en) * 2002-06-28 2009-02-24 Microsoft Corporation Methods and systems for processing digital data rate and directional playback changes
US7424209B2 (en) * 2003-02-13 2008-09-09 Microsoft Corporation System and method for real-time data archival

Also Published As

Publication number Publication date
WO2002023911A2 (en) 2002-03-21
WO2002023911A3 (en) 2002-06-13
US7634174B2 (en) 2009-12-15
KR100799983B1 (ko) 2008-02-04
DE60131424D1 (de) 2007-12-27
DE60131424T2 (de) 2008-09-18
KR20030029985A (ko) 2003-04-16
JP2004516696A (ja) 2004-06-03
EP1189444A1 (en) 2002-03-20
CN1226881C (zh) 2005-11-09
US20040019819A1 (en) 2004-01-29
CN1459199A (zh) 2003-11-26
EP1317856A2 (en) 2003-06-11
EP1317856B1 (en) 2007-11-14
JP4785331B2 (ja) 2011-10-05

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